Refactor registration and dashboard features to support invite codes and Bunny uploads

- Moved registration logic to a new client component for better separation of concerns.
- Integrated invite code requirement based on feature flags in the registration process.
- Enhanced dashboard functionality to conditionally enable Bunny uploads based on feature flags.
- Updated various components and API routes to check for Bunny uploads and Stripe billing feature flags.
- Added new feature flag utilities for managing feature toggles in the application.

app/(dashboard)/dashboard/page.tsx

@@ -5,6 +5,7 @@ import { Prisma } from '@prisma/client';
 import { hasCollaboratorBillingBackedAccess, requireBillingAccessOrRedirect } from '@/lib/route-access';
 import { DashboardClient } from './dashboard-client';
 import { buildBillingAccessWhereInput } from '@/lib/billing';
+import { isBunnyUploadsEnabled } from '@/lib/feature-flags';
 
 export default async function DashboardPage({
     searchParams,
@@ -156,6 +157,7 @@ export default async function DashboardPage({
             totalPages={totalPages}
             canCreateProjects={canCreateProjects}
             canUploadVideos={canUploadVideos}
+            bunnyUploadsEnabled={isBunnyUploadsEnabled()}
         />
     );
 }